CN105115777A - Test device and test method for self-suction stirrer - Google Patents
Test device and test method for self-suction stirrer Download PDFInfo
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- CN105115777A CN105115777A CN201510587433.6A CN201510587433A CN105115777A CN 105115777 A CN105115777 A CN 105115777A CN 201510587433 A CN201510587433 A CN 201510587433A CN 105115777 A CN105115777 A CN 105115777A
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- type stirrer
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Abstract
The invention provides a test device and a test method for a self-suction stirrer, wherein a test module is sleeved around a second air inlet of a hollow shaft. The device comprises an air-inlet cavity block in communication with the second air inlet. The center of the air-inlet cavity block is provided with a cavity. The end surface of the communication part of the air-inlet cavity block with the second air inlet is provided with an oil-seal placement groove, and an oil seal is arranged in the oil-seal placement groove. The inner and outer cylindrical surfaces of the oil seal are respectively in close contact with the air-inlet cavity block and the hollow shaft. A flowmeter pipeline connection hole is arranged on one side of the air-inlet cavity block. A gas rotor flowmeter is connected with the flowmeter pipeline connection hole. In this way, the test problem for the self-suction speed of the self-suction stirrer can be effectively solved. Meanwhile, the test process is simple and convenient, and test data can be accurately read in real time.
Description
Technical field
The application relates to the application of self-absorbing type stirrer, mainly about the judge of self-absorbing type stirrer Self inhaling effect and the method for test, particularly relates to a kind of proving installation and method of self-absorbing type stirrer.
Background technology
Compared with traditional reactor type, self-absorbing type stirrer can back and forth suck unreacted gas by Inner eycle, there is the air transporting arrangement that mass transfer rate is high, do not need use extra, greatly save the advantage such as equipment cost and operation cost, therefore relate to the occasion of solution-air heterogeneous reaction at catalytic hydrogenation, catalytic oxidation, biofermentation etc., obtain paying close attention to more and more widely and applying.
When the judge of the design of self-absorbing type stirrer and its Self inhaling effect, the main technical parameter considered has air-breathing critical rotary speed, power of agitator, gas holdup, mass transfer coefficient and Self inhaling speed etc.Front four can adopt the experimental techniques such as eye test, torque rating method, plavini, dissolved oxygen electrode method to test respectively, and in Self inhaling speed, only can qualitatively judge from naked eyes at present, in quantitative test, also not have document to have propose good experiment test device and method.
Size in view of Self inhaling speed is that can self-absorbing type stirrer replace conventional agitator and cancel the key factor of additional gas conveying device, therefore, how can carry out the test of the Self inhaling speed of self-absorbing type stirrer easily and accurately, be current those skilled in the art's urgent problem.
Summary of the invention
An object of the application is to provide a kind of proving installation and method of self-absorbing type stirrer, can carry out the test of the Self inhaling speed of self-absorbing type stirrer easily and accurately.
According to an aspect of the application, provide a kind of proving installation of self-absorbing type stirrer, this proving installation comprises:
The tubular shaft of self-absorbing type stirrer and self-priming paddle, wherein, tubular shaft and self-priming paddle are connected and are interconnected, and described tubular shaft and described self-priming paddle connectivity part are provided with the second venthole, described tubular shaft offer the second air admission hole;
The stirrer mounting table of fixing self-absorbing type stirrer, the table top of described stirrer mounting table is provided with the installation through hole passed for the tubular shaft and self-priming paddle of fixing self-absorbing type stirrer;
Place the liquid filling cylinder body of liquid phase material, described liquid filling cylinder body is positioned at the below of described installation through hole, and described self-priming paddle and the second venthole submerge in described liquid phase material through described installation through hole, and described second air admission hole is positioned at more than the liquid level of liquid phase material;
Be sheathed on the test module of the second air inlet position of described tubular shaft, comprise: the inlet chamber block be communicated with described second air admission hole, form cavity in the middle of described inlet chamber block, the end of described inlet chamber block and described second air admission hole connectivity part offers oil sealing standing groove; Be arranged at the oil sealing of described oil sealing standing groove, the face of cylinder, interior outside of described oil sealing respectively with inlet chamber block and tubular shaft close contact; Be opened in the flowmeter pipeline connecting hole of the side of described inlet chamber block;
The gas rotameter be connected with described flowmeter pipeline connecting hole.
Further, in above-mentioned proving installation, described gas rotameter comprises: the first air intake opening and the first gas outlet;
Described proving installation also comprises: the first jointing, connecting hose and the second jointing, wherein, described flowmeter pipeline connecting hole is connected with the first gas outlet of described gas rotameter by described first jointing, connecting hose and the second jointing successively.
Further, in above-mentioned proving installation, described liquid filling cylinder body is transparent cylindrical shell.
Further, in above-mentioned proving installation, described proving installation also comprises baffle plate, contiguous block and support fixed bar, wherein, described baffle plate is arranged on the inwall of described liquid filling cylinder body, described baffle plate is welded with the contiguous block of fixing described support fixed bar, described test module is carried out axial restraint by described support fixed bar.
Further, in above-mentioned proving installation, the quantity of described baffle plate, contiguous block and support fixed bar is respectively 4, and the spacing distance between every two baffle plates is identical.
Further, in above-mentioned proving installation, the quantity of described second air admission hole is 1 to 6.
Further, in above-mentioned proving installation, described self-priming paddle adopts tubular type self-priming oar or orbital self-priming oar.
Further, in above-mentioned proving installation, described test module also comprises the tensimeter connecting hole of the opposite side being opened in described inlet chamber block;
Described proving installation also comprises the tensimeter be connected with described tensimeter connecting hole.
According to the another side of the application, also provide a kind of method of testing adopting the proving installation of above-mentioned self-absorbing type stirrer, this method of testing comprises:
Liquid phase material is added to a certain measurement liquid level in liquid filling cylinder body;
Start self-absorbing type stirrer, the speed of agitator of self-priming paddle is set to a certain preset rotation speed, in time having gas to continue to discharge from the second venthole, read the gas flow values of gas rotameter display.
According to the another side of the application, also provide the another kind of method of testing adopting the proving installation of above-mentioned self-absorbing type stirrer, this method of testing comprises:
Liquid phase material is added to a certain measurement liquid level in liquid filling cylinder body;
Start self-absorbing type stirrer, progressively increased by the speed of agitator of self-priming paddle by zero, the reading that period observes gas rotameter changes, the critical air-breathing rotating speed of self-priming paddle corresponding when the reading of acquisition gas rotameter starts non-vanishing.
Compared with prior art, the application is by being sheathed on the test module of the second air inlet position of described tubular shaft, comprise: the inlet chamber block be communicated with described second air admission hole, cavity is formed in the middle of described inlet chamber block, the end of described inlet chamber block and described second air admission hole connectivity part offers oil sealing standing groove, be arranged at the oil sealing of described oil sealing standing groove, the face of cylinder, interior outside of described oil sealing respectively with inlet chamber block and tubular shaft close contact, be opened in the flowmeter pipeline connecting hole of the side of described inlet chamber block; And the gas rotameter to be connected with described flowmeter pipeline connecting hole, efficiently solve the test problem of the Self inhaling speed of self-absorbing type stirrer, test process is simple and convenient, and digital independent is in real time, accurately.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, the other features, objects and advantages of the application will become more obvious:
Fig. 1 illustrates the positive TV structure of the proving installation of a kind of self-absorbing type stirrer according to the application aspect;
Fig. 2 illustrates the structural drawing of the inlet chamber block of the proving installation of the self-absorbing type stirrer of the application's embodiment;
Fig. 3 illustrates the support fixed bar connection diagram in the cross section, A-A direction in Fig. 1;
Reference numeral:
1 drive unit (motor and speed reducer), 2 gearing (frames, shaft coupling, bearing assembly, transmission shaft), 3 tubular shafts, 4 self-priming paddles, 5 inlet chamber blocks, 6 oil sealings, 7 first jointings (block side, chamber), 8 connecting hoses, 9 second jointings (flowmeter side), 10 gas rotameters, 11 tensimeters, 12 support fixed bar, 13 stirrer mounting tables, 14 dress liquid organic glass cylindrical shells, 15 test modules, 16 flowmeter pipeline connecting holes, 17 tensimeter connecting holes, first air intake opening of 18 gas rotameters, first gas outlet of 19 gas rotameters, 20 baffle plates,
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, according to an aspect of the application, a kind of proving installation of self-absorbing type stirrer is provided, comprises:
The tubular shaft 3 of self-absorbing type stirrer and self-priming paddle 4, wherein, tubular shaft 3 and self-priming paddle 4 are connected and are interconnected, and described tubular shaft 3 is provided with the second venthole with described self-priming paddle 4 connectivity part, and described tubular shaft 3 offers the second air admission hole, concrete, self-absorbing type stirrer generally comprises drive unit 1 (comprising motor and speed reducer), the gearing 2 be connected with drive unit 1 (comprises frame, shaft coupling, bearing assembly, transmission shaft), the tubular shaft 3 be connected with gearing 2, be connected with tubular shaft 3 and the self-priming paddle 4 be interconnected, the upper end of tubular shaft 3 is connected with transmission shaft by solid shaft coupling, its lower end closed, tubular shaft 3 has the second air admission hole, preferably, on the one hand, for ensureing air inflow, need to be arranged on the second air admission hole tubular shaft 3 being arranged right quantity, on the other hand, for ensureing the intensity of tubular shaft 3, the quantity of the second air admission hole is too much unsuitable, second air inlet hole count is 1 to 6, preferred, second air inlet hole count is 2, preferably, described self-priming paddle 4 adopts tubular type self-priming oar or orbital self-priming oar,
The stirrer mounting table 13 of fixing self-absorbing type stirrer, the table top of described stirrer mounting table 13 is provided with the installation through hole passed for the tubular shaft 3 and self-priming paddle 4 of fixing self-absorbing type stirrer; Concrete, by bolt fastener, self-absorbing type stirrer is fixed on stirrer mounting table 13;
Place the liquid filling cylinder body 14 of liquid phase material, described liquid filling cylinder body 14 is positioned at the below of described installation through hole, described self-priming paddle 4 and the second venthole submerge in described liquid phase material through described installation through hole, and described second air admission hole is positioned at more than the liquid level of liquid phase material;
As illustrated in fig. 1 and 2, be sheathed on the test module 15 of the second air inlet position of described tubular shaft 3, comprise: the inlet chamber block 5 be communicated with described second air admission hole, cavity is formed in the middle of described inlet chamber block 5, described inlet chamber block 5 offers oil sealing standing groove with the end of described second air admission hole connectivity part, such as, oil sealing standing groove is respectively had in the upper surface of described inlet chamber block 5 and lower surface; Be arranged at the oil sealing 6 of described oil sealing standing groove, the face of cylinder, interior outside of described oil sealing 6 respectively with inlet chamber block 5 and tubular shaft 3 close contact, play motive seal; Be opened in the flowmeter pipeline connecting hole 16 of the side of described inlet chamber block 5; Preferably, described test module also comprises the tensimeter connecting hole 17 of the opposite side being opened in described inlet chamber block 5, described proving installation also comprises the tensimeter 11 be connected with described tensimeter connecting hole 17, for measuring the vacuum tightness of inlet chamber block 5 inner chamber when Self inhaling;
The gas rotameter 10 be connected with described flowmeter pipeline connecting hole.Preferably, as illustrated in fig. 1 and 2, described gas rotameter 10 comprises the first air intake opening 18 and the first gas outlet 19, described proving installation also comprises the first jointing (block side, chamber) 7, connecting hose 8 and the second jointing (flowmeter side) 9, described flowmeter pipeline connecting hole 16 is successively by the first jointing (block side, chamber) 7, connecting hose 8 is connected with the first gas outlet 19 of described gas rotameter 10 with the second jointing (flowmeter side) 9, when self-priming paddle 4 rotates, due to the effect of centrifugal force, ambient atmos is entered by the first air intake opening 18, the second jointing (flowmeter side) 9 is passed through successively again by the first gas outlet 19, connecting hose 8, the second air admission hole on first jointing (block side, chamber) 7 and tubular shaft 3, gas passes into tubular shaft 3, gas enters liquid phase material by the second venthole again, mixed with liquid phase material by stirring gas.The present embodiment efficiently solves the test problem of the Self inhaling speed of self-absorbing type stirrer, and test process is simple and convenient, and digital independent in real time, accurately.
Preferably, described liquid filling cylinder body 14 is transparent cylindrical shell, as being organic glass cylindrical shell 14, being convenient to user and observing the liquid level of liquid phase material and the working condition of self-priming paddle 4.
Preferably, as shown in figs. 1 and 3, described proving installation also comprises baffle plate 20, contiguous block and support fixed bar 12, wherein, described baffle plate is arranged on the inwall of described liquid filling cylinder body 14, described baffle plate is welded with the contiguous block of fixing described support fixed bar 12, described test module is carried out axial restraint by described support fixed bar 12, preferably, the shape of described baffle plate is rectangle, and quantity is 4 pieces, and the spacing distance between every two baffle plates is identical, the quantity of described support fixed bar 12 is consistent with the quantity of baffle plate, as corresponded to 4.
According to the another side of the application, a kind of method of testing using the self-absorbing type stirrer of the proving installation of above-mentioned self-absorbing type stirrer is also provided, comprises:
Liquid phase material is added to a certain measurement liquid level in liquid filling cylinder body 14;
Start self-absorbing type stirrer, the speed of agitator of self-priming paddle 4 is set to a certain preset rotation speed, in time having gas to continue to discharge from the second venthole, read the gas flow values that gas rotameter 10 shows, this flow value is the Self inhaling speed of self-absorbing type stirrer under this preset rotation speed.
According to the another side of the application, a kind of method of testing using the self-absorbing type stirrer of the proving installation of above-mentioned self-absorbing type stirrer is also provided, comprises:
Liquid phase material is added to a certain measurement liquid level in liquid filling cylinder body 14;
Start self-absorbing type stirrer, the speed of agitator of self-priming paddle 4 is progressively increased by zero, the reading that period observes gas rotameter 10 changes, the critical air-breathing rotating speed of self-priming paddle 4 corresponding when the reading of acquisition gas rotameter 10 starts non-vanishing.Concrete, also the critical air-breathing rotating speed of self-priming oar can be tested by above-mentioned proving installation, progressively increased by zero by the speed of agitator of self-priming paddle 4, the reading that period observes gas rotameter 10 changes, and the rotating speed corresponding when flowmeter flow starts non-vanishing is critical air-breathing rotating speed.
In sum, the proving installation of the application and method efficiently solve the test problem of the Self inhaling speed of self-absorbing type stirrer, and test process is simple and convenient, and digital independent in real time, accurately.
Obviously, those skilled in the art can carry out various change and modification to the application and not depart from the spirit and scope of the application.Like this, if these amendments of the application and modification belong within the scope of the application's claim and equivalent technologies thereof, then the application is also intended to comprise these change and modification.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.In addition, obviously " comprising " one word do not get rid of other unit or step, odd number does not get rid of plural number.Multiple unit of stating in device claim or device also can be realized by software or hardware by a unit or device.First, second word such as grade is used for representing title, and does not represent any specific order.
Claims (10)
1. a proving installation for self-absorbing type stirrer, wherein, this proving installation comprises:
The tubular shaft of self-absorbing type stirrer and self-priming paddle, wherein, tubular shaft and self-priming paddle are connected and are interconnected, and described tubular shaft and described self-priming paddle connectivity part are provided with the second venthole, described tubular shaft offer the second air admission hole;
The stirrer mounting table of fixing self-absorbing type stirrer, the table top of described stirrer mounting table is provided with the installation through hole passed for the tubular shaft and self-priming paddle of fixing self-absorbing type stirrer;
Place the liquid filling cylinder body of liquid phase material, described liquid filling cylinder body is positioned at the below of described installation through hole, and described self-priming paddle and the second venthole submerge in described liquid phase material through described installation through hole, and described second air admission hole is positioned at more than the liquid level of liquid phase material;
Be sheathed on the test module of the second air inlet position of described tubular shaft, comprise: the inlet chamber block be communicated with described second air admission hole, form cavity in the middle of described inlet chamber block, the end of described inlet chamber block and described second air admission hole connectivity part offers oil sealing standing groove; Be arranged at the oil sealing of described oil sealing standing groove, the face of cylinder, interior outside of described oil sealing respectively with inlet chamber block and tubular shaft close contact; Be opened in the flowmeter pipeline connecting hole of the side of described inlet chamber block;
The gas rotameter be connected with described flowmeter pipeline connecting hole.
2. proving installation as claimed in claim 1, wherein, described gas rotameter comprises: the first air intake opening and the first gas outlet;
Described proving installation also comprises: the first jointing, connecting hose and the second jointing, wherein, described flowmeter pipeline connecting hole is connected with the first gas outlet of described gas rotameter by described first jointing, connecting hose and the second jointing successively.
3. proving installation as claimed in claim 1 or 2, wherein, described liquid filling cylinder body is transparent cylindrical shell.
4. the proving installation as described in any one of claims 1 to 3, wherein, described proving installation also comprises baffle plate, contiguous block and support fixed bar, wherein, described baffle plate is arranged on the inwall of described liquid filling cylinder body, described baffle plate is welded with the contiguous block of fixing described support fixed bar, described test module is carried out axial restraint by described support fixed bar.
5. proving installation as claimed in claim 4, wherein, the quantity of described baffle plate, contiguous block and support fixed bar is respectively 4, and the spacing distance between every two baffle plates is identical.
6. the proving installation as described in any one of claim 1 to 5, wherein, the quantity of described second air admission hole is 1 to 6.
7. the proving installation as described in any one of claim 1 to 6, wherein, described self-priming paddle adopts tubular type self-priming oar or orbital self-priming oar.
8. the proving installation as described in any one of claim 1 to 7, wherein, described test module also comprises the tensimeter connecting hole of the opposite side being opened in described inlet chamber block;
Described proving installation also comprises the tensimeter be connected with described tensimeter connecting hole.
9. adopt a method of testing for the proving installation of the self-absorbing type stirrer as described in any one of claim 1 to 8, wherein, this method of testing comprises:
Liquid phase material is added to a certain measurement liquid level in liquid filling cylinder body;
Start self-absorbing type stirrer, the speed of agitator of self-priming paddle is set to a certain preset rotation speed, in time having gas to continue to discharge from the second venthole, read the gas flow values of gas rotameter display, this flow value is the Self inhaling speed of self-absorbing type stirrer under this preset rotation speed.
10. adopt a method of testing for the proving installation of the self-absorbing type stirrer as described in any one of claim 1 to 8, wherein, this method of testing comprises:
Liquid phase material is added to a certain measurement liquid level in liquid filling cylinder body;
Start self-absorbing type stirrer, progressively increased by the speed of agitator of self-priming paddle by zero, the reading that period observes gas rotameter changes, the critical air-breathing rotating speed of self-priming paddle corresponding when the reading of acquisition gas rotameter starts non-vanishing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510587433.6A CN105115777A (en) | 2015-09-16 | 2015-09-16 | Test device and test method for self-suction stirrer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510587433.6A CN105115777A (en) | 2015-09-16 | 2015-09-16 | Test device and test method for self-suction stirrer |
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| CN105115777A true CN105115777A (en) | 2015-12-02 |
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| CN201510587433.6A Pending CN105115777A (en) | 2015-09-16 | 2015-09-16 | Test device and test method for self-suction stirrer |
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2015
- 2015-09-16 CN CN201510587433.6A patent/CN105115777A/en active Pending
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| US20140003188A1 (en) * | 2010-12-03 | 2014-01-02 | Technological Resources Pty. Limited | Gas flow controller |
| CN102323101A (en) * | 2011-06-03 | 2012-01-18 | 南京工业大学 | Stirrer performance testing platform |
| CN102914445A (en) * | 2012-11-05 | 2013-02-06 | 浙江诚信医化设备有限公司 | Agitating test device |
| CN203259352U (en) * | 2013-04-29 | 2013-10-30 | 齐齐哈尔大学 | Experiment apparatus for performance measurement of stirrer |
| CN203750702U (en) * | 2014-03-26 | 2014-08-06 | 北京科技大学 | Experiment device for self mortar suction mechanical agitation flotation machine |
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Application publication date: 20151202 |
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